<div class="sidebar-footer hidden-small">
    <a data-toggle="tooltip" data-placement="top" title="主页" href="/main.do">
        <span class="glyphicon glyphicon-home" aria-hidden="true"></span>
    </a>
    <a data-toggle="tooltip" data-placement="top" title="个人信息" href="/user_info.do">
        <span class="glyphicon glyphicon-user" aria-hidden="true"></span>
    </a>
    <a data-toggle="tooltip" data-placement="top" title="密码设置" href="/edit_password_self.do">
        <span class="glyphicon glyphicon-cog" aria-hidden="true"></span>
    </a>
    <a data-toggle="tooltip" data-placement="top" title="退出" href="/login_out.do">
        <span class="glyphicon glyphicon-off" aria-hidden="true"></span>
    </a>
</div>